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Grade 7 Math: Sampling & Making Inferences
Name
Date
1.
A ___ is the entire group of interest.
2.
A ___ is a part of the population studied.
3.
Random sample means every member has equal chance to be ___.
4.
Use sample data to make a ___ about the population.
5.
Biased sample ___ represent the population fairly.
6.
Larger random samples usually give ___ reliable results.
7.
Sample mean is the average of ___ data.
8.
If 40 of 200 sampled students prefer soccer, sample proportion?
9.
25 of 50 sampled yes. Proportion?
10.
Population vs sample: which is smaller?
11.
Random sample: equal chance of?
12.
Sample mean uses which data?
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